4-x=31

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Solution for 4-x=31 equation:


Simplifying
4 + -1x = 31

Solving
4 + -1x = 31

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + -1x = 31 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 31 + -4
-1x = 31 + -4

Combine like terms: 31 + -4 = 27
-1x = 27

Divide each side by '-1'.
x = -27

Simplifying
x = -27

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